package com.android.execucaocampo;

import android.app.Activity;
import android.os.Bundle;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.view.View;
import android.view.GestureDetector.SimpleOnGestureListener;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.LinearLayout;
import android.widget.ViewFlipper;

public class SlideScreenActivity extends Activity {

	private static final int SWIPE_MIN_DISTANCE = 120;
    private static final int SWIPE_MAX_OFF_PATH = 250;
	private static final int SWIPE_THRESHOLD_VELOCITY = 200;
	private GestureDetector gestureDetector;
	View.OnTouchListener gestureListener;
	private Animation slideLeftIn;
	private Animation slideLeftOut;
	private Animation slideRightIn;
    private Animation slideRightOut;
    private ViewFlipper viewFlipper;	
    
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.slidescreen);
        
        viewFlipper = (ViewFlipper)findViewById(R.id.flipper);
        
        //LinearLayout listaAtividades = (LinearLayout) View.inflate(getApplicationContext(),R.layout.listaatividades,null);
        //viewFlipper.addView(listaAtividades);
        
        //LinearLayout listaInativo = (LinearLayout) View.inflate(getApplicationContext(),R.layout.listahorariosinativos,null);
        //viewFlipper.addView(listaInativo);
        
        //viewFlipper.startFlipping();
        //setContentView(viewFlipper);
        
        gestureDetector = new GestureDetector(new MyGestureDetector());
        gestureListener = new View.OnTouchListener() {
            public boolean onTouch(View v, MotionEvent event) {
                if (gestureDetector.onTouchEvent(event)) {
                    return true;
                }
                return false;
            }
        };
    }
    
    class MyGestureDetector extends SimpleOnGestureListener {
        @Override
        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
            try {
                if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH) {
                	return false;
                }                    
                // right to left swipe
                if(e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
                	//viewFlipper.setInAnimation(slideLeftIn);
                    //viewFlipper.setOutAnimation(slideLeftOut);
                	viewFlipper.showNext();
                }  else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
                	//viewFlipper.setInAnimation(slideRightIn);
                    //viewFlipper.setOutAnimation(slideRightOut);
                	viewFlipper.showPrevious();
                }
            } catch (Exception e) {
                // nothing
            }
            return false;
        }
    }
    
    @Override
    public boolean onTouchEvent(MotionEvent event) {
        if (gestureDetector.onTouchEvent(event))
	        return true;
	    else
	    	return false;
    }
}
